JP7178006B1 - 化粧シート及び化粧材 - Google Patents
化粧シート及び化粧材 Download PDFInfo
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- JP7178006B1 JP7178006B1 JP2022038561A JP2022038561A JP7178006B1 JP 7178006 B1 JP7178006 B1 JP 7178006B1 JP 2022038561 A JP2022038561 A JP 2022038561A JP 2022038561 A JP2022038561 A JP 2022038561A JP 7178006 B1 JP7178006 B1 JP 7178006B1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/04—Layered products comprising a layer of synthetic resin as impregnant, bonding, or embedding substance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/10—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laminated Bodies (AREA)
- Floor Finish (AREA)
- Cosmetics (AREA)
- Packages (AREA)
Abstract
Description
保護層を備えた化粧シートであって、
前記保護層は、前記化粧シートの表面を構成する凹凸面を有し、
前記凹凸面は、シワ構造を有し、
前記凹凸面における、JIS B0601:2013に規定される最大高さRzは、2.5μm以上であり、
前記保護層のマルテンス硬さHMは、180N/mm2以下である。
前記凹凸面における、JIS B0601:2013に規定される最大高さRzは、12.5μm以下であってもよい。
前記保護層のマルテンス硬さHMは、30N/mm2以上であってもよい。
前記凹凸面における、JIS A1454:2016に規定される滑り抵抗係数C.S.Rは、0.3以上であってもよい。
前記凹凸面における、JIS A1454:2016に規定される滑り抵抗係数C.S.Rは、0.55以下であってもよい。
前記保護層は、樹脂層と複数の粒子とを含んでもよい。
意匠層をさらに備えてもよい。
床用化粧シートであってもよい。
被着体と、前記被着体上に設けられた上記記載の化粧シートと、を有する。
官能基数が3の多官能オリゴマー30質量部と、3官能モノマー30質量部と、2官能モノマー40質量部と、を混合した混合物を作製した。この混合物に光重合開始剤を添加して、樹脂組成物を作製した。この樹脂組成物に、シワ形成剤として機能する粒子38として平均粒子径8μmのシリカ粒子を3質量部添加し、インキを得た。
また、ポリプロピレン製の基材12、意匠層20、接着層14、透明樹脂層16及びプライマー層18をこの順に有する積層体を用意した。プライマー層18の厚さは、2μmであった。この積層体のプライマー層18上に接着剤を塗布して乾燥させ、この接着剤上に上記インキを塗布して乾燥させた。インキの単位面積あたりの質量は、5g/m2(乾燥時)であった。
インキに対して、UV-LED光源を用いて紫外線を照射して予備硬化を行った。積算光量は30mJ/cm2であった。
次に、インキに対して、エキシマランプによりエキシマ光(波長172nm)を照射して、樹脂組成物の表面を硬化させた。エキシマ光の出力密度は1W/cmであった。
その後、インキに対して、電子線(EB)を照射して、樹脂組成物の全体を硬化させ、インキから保護層30を得た。加速電圧は125kV、照射線量は50kGy(5Mrad)であった。
インキに対してUV-LED光源を用いて紫外線を照射する予備硬化の工程、及びエキシマランプによりエキシマ光を照射して樹脂組成物の表面を硬化させる工程を行わなかった以外は、サンプル1と同様とした。換言すれば、インキに対して電子線を照射して樹脂組成物の全体を硬化させる工程のみによって、インキから保護層30を得た以外は、サンプル1と同様とした。
以下の方法によって樹脂組成物を作製した以外は、サンプル1と同様とした。官能基数が3の多官能オリゴマー30質量部と、6官能モノマー70質量部と、を混合した混合物を作製した。この混合物に光重合開始剤を添加して、樹脂組成物を作製した。
12 基材
14 接着層
16 透明樹脂層
18 プライマー層
20 意匠層
22 着色層
24 絵柄層
30 保護層
32 凹凸面
34 裏面
36 樹脂層
38 粒子
Claims (8)
- 保護層を備えた化粧シートであって、
前記保護層は、前記化粧シートの表面を構成する凹凸面を有し、
前記凹凸面は、シワ構造を有し、
前記凹凸面における、JIS B0601:2013に規定される最大高さRzは、2.5μm以上であり、
前記保護層のマルテンス硬さHMは、180N/mm2以下であり、
前記凹凸面における、JIS B0601:2013に規定される最大高さRzは、12.5μm以下であ る、化粧シート。 - 前記保護層のマルテンス硬さHMは、20N/mm2以上である、請求項1に記載の化粧シート。
- 前記凹凸面における、JIS A1454:2016に規定される滑り抵抗係数C.S.Rは、0.3以上である、請求項1または2に記載の化粧シート。
- 前記凹凸面における、JIS A1454:2016に規定される滑り抵抗係数C.S.Rは、0.55以下である、請求項1乃至3のいずれか一項に記載の化粧シート。
- 前記保護層は、樹脂層と複数の粒子とを含む、請求項1乃至4のいずれか一項に記載の化粧シート。
- 意匠層をさらに備える、請求項1乃至5のいずれか一項に記載の化粧シート。
- 床用化粧シートである、請求項1乃至6のいずれか一項に記載の化粧シート。
- 被着体と、前記被着体上に設けられた請求項1乃至7のいずれか一項に記載の化粧シートと、を有する化粧材。
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JP2016005915A (ja) | 2015-09-01 | 2016-01-14 | 大日本印刷株式会社 | 化粧シート及び化粧板の製造方法 |
JP2017043106A (ja) | 2016-12-05 | 2017-03-02 | 大日本印刷株式会社 | 化粧シート |
JP2021024102A (ja) | 2019-07-31 | 2021-02-22 | タキロンシーアイ株式会社 | 化粧シート及びその製造方法 |
JP2021137806A (ja) | 2020-03-03 | 2021-09-16 | 凸版印刷株式会社 | 化粧シートの製造方法 |
JP2021187122A (ja) | 2020-06-03 | 2021-12-13 | 凸版印刷株式会社 | 化粧シート |
JP2022002901A (ja) | 2017-03-31 | 2022-01-11 | 大日本印刷株式会社 | 化粧シート及びこれを用いた化粧材 |
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JP2016005915A (ja) | 2015-09-01 | 2016-01-14 | 大日本印刷株式会社 | 化粧シート及び化粧板の製造方法 |
JP2017043106A (ja) | 2016-12-05 | 2017-03-02 | 大日本印刷株式会社 | 化粧シート |
JP2022002901A (ja) | 2017-03-31 | 2022-01-11 | 大日本印刷株式会社 | 化粧シート及びこれを用いた化粧材 |
JP2021024102A (ja) | 2019-07-31 | 2021-02-22 | タキロンシーアイ株式会社 | 化粧シート及びその製造方法 |
JP2021137806A (ja) | 2020-03-03 | 2021-09-16 | 凸版印刷株式会社 | 化粧シートの製造方法 |
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